.list-hd {
  position: relative;
  height: 44px;
  line-height: 44px;
  background-color: #000;
  color: #fff;
  text-align: center;
}
.list-hd .fa-plus {
  position: absolute;
  right: 15px;
  top: 15px;
  color: #fff;
}
/* odd 奇数行 event 偶数行 */
.list-wrap .item:nth-child(odd) {
}
